Riverside County property record for 21810 Byron St, Perris, CA 92570
| Property Type | Mobile Home |
|---|---|
| Details | 2 bd · 2 ba · 960 sqft · built 1982 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $40,000 (Apr 1996) |
| Tax Bill | $793 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 315-222-037 |
| Primary APN | 315-222-037 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| 1st Floor Area | 960 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Mobile Home |
| Construction Type | Wood |
| Roof Material | Gravel |
| Lot Area | 21,780 sqft (0.5 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Old Parcel Number | 315222023 |
|---|---|
| Street Address | 21810 BYRON ST |
| City | PERRIS |
| State | CA |
| Zip | 92570-6376 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | .50 ACRES IN POR LOT F AND LOT 101 MB 015/058 UPTON ACRES 9 |
| Legal Subdivision | UPTON ACRES 9 |
| Legal Tract | 9 |
| Legal Lot Number | F |
| Jurisdiction | RIVERSIDE CA |
| Township / Civil Division | LAKE MATHEWS |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 42010 |
Source: Riverside County records, as of July 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 21810 BYRON ST, PERRIS, CA 92570-6376 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 19, 1996 · Amount on Record |
| Deed Sale | Apr 19, 1996 · Amount on Record |
| Prior Sale | Jan 18, 1995 · Amount on Record |
| Deed Document Number | 1996141140 |
| Prior Transfer Date | Jan 26, 1995 |
| Prior Transfer Doc | 0000035012 |
| Record Updated | Oct 29, 2026 |
Source: Riverside County assessment roll, as of July 29, 2026
| Type | Name |
|---|---|
| State | California |
| County | Riverside County |
| Unified School District | Val Verde Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $77,110 (+2%) Land $37,259 Building $39,851 | ||
| 2025 | $793.00 (+3.93%) Homeowner's exemption | $75,599 (+4.04%) Land $36,529 Building $39,070 | |
| 2023 | $763.00 (+2.14%) Homeowner's exemption | $72,664 Land $35,111 Building $37,553 | |
| 2022 | $747.00 | ||
| 2021 | $260,280 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EASTERN MUNICIPAL WD serves 659,923 people · EPA ID CA3310009 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 243 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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